From: Oscar Salvador <osalvador@suse.de>
To: Mike Kravetz <mike.kravetz@oracle.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
David Hildenbrand <david@redhat.com>,
Michal Hocko <mhocko@suse.com>, Zi Yan <ziy@nvidia.com>,
Muchun Song <songmuchun@bytedance.com>,
Naoya Horiguchi <naoya.horiguchi@linux.dev>,
David Rientjes <rientjes@google.com>,
"Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>,
Nghia Le <nghialm78@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v4 2/5] mm/cma: add cma_pages_valid to determine if pages are in CMA
Date: Fri, 8 Oct 2021 09:53:54 +0200 [thread overview]
Message-ID: <YV/5EpBcte5i0hzT@localhost.localdomain> (raw)
In-Reply-To: <20211007181918.136982-3-mike.kravetz@oracle.com>
On Thu, Oct 07, 2021 at 11:19:15AM -0700, Mike Kravetz wrote:
> Add new interface cma_pages_valid() which indicates if the specified
> pages are part of a CMA region. This interface will be used in a
> subsequent patch by hugetlb code.
>
> In order to keep the same amount of DEBUG information, a pr_debug() call
> was added to cma_pages_valid(). In the case where the page passed to
> cma_release is not in cma region, the debug message will be printed from
> cma_pages_valid as opposed to cma_release.
>
> Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
> Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: OScar Salvador <osalvador@suse.de>
--
Oscar Salvador
SUSE Labs
next prev parent reply other threads:[~2021-10-08 7:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-07 18:19 [PATCH v4 0/5] hugetlb: add demote/split page functionality Mike Kravetz
2021-10-07 18:19 ` [PATCH v4 1/5] hugetlb: add demote hugetlb page sysfs interfaces Mike Kravetz
2021-10-08 7:51 ` Oscar Salvador
2021-10-08 20:24 ` Mike Kravetz
2021-10-18 7:35 ` Oscar Salvador
2021-10-22 18:58 ` Mike Kravetz
2021-10-25 7:24 ` Oscar Salvador
2021-10-07 18:19 ` [PATCH v4 2/5] mm/cma: add cma_pages_valid to determine if pages are in CMA Mike Kravetz
2021-10-08 7:53 ` Oscar Salvador [this message]
2021-10-08 7:55 ` Oscar Salvador
2021-10-07 18:19 ` [PATCH v4 3/5] hugetlb: be sure to free demoted CMA pages to CMA Mike Kravetz
2021-10-07 18:19 ` [PATCH v4 4/5] hugetlb: add demote bool to gigantic page routines Mike Kravetz
2021-10-18 7:58 ` Oscar Salvador
2021-10-22 19:05 ` Mike Kravetz
2021-10-25 7:23 ` Oscar Salvador
2021-10-07 18:19 ` [PATCH v4 5/5] hugetlb: add hugetlb demote page support Mike Kravetz
2021-10-08 20:57 ` Mike Kravetz
2021-10-18 8:06 ` Oscar Salvador
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